#include <iostream>
#include <cstring>
using namespace std;
int main()
{
    char morse[30][5]={".-","-...","-.-.","-..",".","..-.","--.","....","..",".---","-.-",".-..","--","-.","---",".--.","--.-",".-.","...","-","..-","...-",".--","-..-","-.--","--..","..--",".-.-","---.","----"};
	char str[101],mor[401],cmp[5],*p;
	int num[100],id[30]={2,4,4,3,1,4,3,4,2,4,3,4,2,2,3,4,4,3,3,1,3,4,3,4,4,4,4,4,4,4};
	int n,l,i,j,k,t;
	while(cin>>n)
	{
		getchar();
		for(k=1;k<=n;k++)
		{
			cin.getline(str,100);
			l=strlen(str);
			mor[0]='\0';
			for(i=0;i<l;i++)
			{
				if(str[i]>='A'&&str[i]<='Z')
				{
					t=str[i]-65;
					strcat(mor,morse[t]);
					num[l-1-i]=id[t];
				}
				else if(str[i]=='_')
				{
					strcat(mor,morse[26]);
					num[l-1-i]=id[26];
				}
				else if(str[i]==',')
				{
					strcat(mor,morse[27]);
					num[l-1-i]=id[27];
				}
				else if(str[i]=='.')
				{
					strcat(mor,morse[28]);
					num[l-1-i]=id[28];
				}
				else
				{
					strcat(mor,morse[29]);
					num[l-1-i]=id[29];
				}
			}
			p=mor;
			cout<<k<<": ";
			for(i=0;i<l;i++)
			{
				strncpy(cmp,p,num[i]);
				cmp[num[i]]='\0';
				p+=num[i];
				for(j=0;j<30;j++)
				{
					if(strcmp(cmp,morse[j])==0)
					{
						if(j>=0&&j<=25)
							cout<<(char)(j+65);
						else if(j==26)
							cout<<"_";
						else if(j==27)
							cout<<",";
						else if(j==28)
							cout<<".";
						else
							cout<<"?";
						break;
					}
				}
			}
			cout<<endl;
		}
	}
	return 0;
}

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